UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101012.upa.cvt Date: 1200Z 10 OCT 25 Searching for X4858... Searching the city database file for: X4858 ... Date:1200Z 10 OCT 25 Station: X4858 WMO ident: 34858 Latitude: 45.92 Longitude: 43.35 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1000 87 21.0 11.0 53 10.0 14.9 275 7 294.1 295.6 288.1 317.9 8.26 1 969 357 17.2 7.2 52 10.0 11.6 273 15 293.0 294.2 286.0 311.9 6.58 2 925 750 13.8 5.8 58 8.0 9.4 270 27 293.4 294.5 285.9 311.5 6.26 3 876 1206 9.4 3.4 66 6.0 6.3 270 30 293.5 294.5 285.2 309.7 5.58 4 850 1456 7.8 1.8 66 6.0 4.8 270 31 294.3 295.2 285.1 309.3 5.13 5 720 2804 -1.3 -6.3 69 5.0 -3.4 266 34 298.6 299.2 284.8 308.7 3.31 6 700 3029 -1.9 -6.9 69 5.0 -4.0 265 35 300.4 301.0 285.4 310.3 3.25 7 575 4563 -10.1 -24.1 31 14.0 -13.6 259 31 308.2 308.3 285.8 311.3 0.95 8 552 4875 -12.1 -29.1 23 17.0 -15.7 258 31 309.4 309.5 285.9 311.5 0.62 9 500 5620 -18.3 -30.3 34 12.0 -20.5 255 29 310.7 310.8 286.4 312.8 0.62 10 492 5741 -19.5 -32.5 31 13.0 -21.7 254 29 310.7 310.8 286.2 312.5 0.51 11 443 6519 -23.3 -38.3 24 15.0 -25.4 247 26 315.4 315.4 287.6 316.5 0.32 12 400 7260 -29.9 -47.9 16 18.0 -31.4 240 23 316.1 316.2 287.6 316.6 0.13 13 300 9240 -46.1 -55.1 35 9.0 -46.4 145 23 320.4 320.4 288.9 320.7 0.07 14 273 9861 -51.3 -59.3 38 8.0 -51.5 160 19 321.6 321.6 289.3 321.8 0.05 15 256 10283 -48.1 -57.1 35 9.0 -48.4 207 25 332.3 332.3 292.4 332.6 0.07 16 250 10440 -46.7 -55.7 35 9.0 -47.1 225 27 336.6 336.7 293.6 337.0 0.08 17 244 10600 -46.3 -56.3 31 10.0 -46.7 226 28 339.6 339.6 294.3 339.9 0.08 18 200 11910 -47.5 -62.5 16 15.0 -48.0 235 40 357.6 357.6 298.2 357.7 0.04 19 181 12573 -46.9 -63.9 13 17.0 -47.6 238 42 368.9 368.9 300.4 369.1 0.04 20 150 13810 -50.9 -69.9 9 19.0 -51.4 245 46 382.4 382.4 302.6 382.5 0.02 21 100 16410 -56.1 -76.1 6 20.0 -56.5 250 31 419.3 419.3 307.6 419.4 0.01 22 70 18650 -60.3 -80.3 6 20.0 -60.7 265 21 455.4 455.4 311.4 455.4 0.01 23 50 20740 -62.9 -82.9 5 20.0 -63.3 285 11 495.3 495.3 314.6 495.3 0.01 24 38 22422 -64.9 -84.9 5 20.0 -65.3 285 15 530.6 530.6 316.9 530.6 0.01 25 38 22422 -62.5 -82.5 5 20.0 -63.0 285 15 536.7 536.7 317.3 536.8 0.01 26 30 23880 -62.5 -82.5 5 20.0 -63.1 285 19 574.3 574.3 319.4 574.4 0.01 27 27 24529 -63.5 -83.5 5 20.0 -64.1 589.0 589.0 320.1 589.1 0.01 28 23 25516 -62.3 -82.3 5 20.0 -63.1 620.2 620.2 321.5 620.3 0.02 29 21 26083 -58.7 -79.7 5 21.0 -60.1 647.4 647.4 322.6 647.7 0.03 TRP 273 9861 -51.3 -59.3 38 8.0 -51.5 160 19 321.6 321.6 289.3 321.8 0.05 WND Sounding variables and indices 1000-500 mb thick: 5533.49 m Freezing level: 738.57 mb = 2611.64 m = 8568.27 ft Wetbulb zero: 773.93 mb = 2217.55 m = 7275.35 ft Precipitable water: 0.77 inches Sfc-500 mean rel hum: 52.47 % Est. max temperature: 21.17 C = 70.10 F Sfc-Lift cond lev (LCL): 862.28 mb = 1337.11 m = 4386.80 ft T: 8.56 C 700-500 lapse rate: 6.33 C/km ThetaE index: 9.27 C Layer 969.0- 700.0 mb Conv cond level (CCL): 801.12 mb = 1937.04 m = 6355.04 ft Mean mixing ratio: 6.63 g/kg Conv temperature: 22.74 C = 72.92 F Cap Strength: 3.09 C Lifted Index: 2.45 C Risk: None Lifted Index @300 mb: 5.85 C Lifted Index @700 mb: 1.01 C Showalter Index: 4.47 C Risk: None Total Totals Index: 46.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.10 C Cross Totals Index: 20.10 C K Index: 22.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 112.60 Risk: None Energy Index: 0.74 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.26 J/kg Max Up Vert Vel: 2.12 m/s Conv Inhibition (B-): 35147.71 J/kg Cap Strength: 3.05 C Lift Cond Lev (LCL): 830.93 mb = 1640.35 m = 5381.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 294 at 23 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1000 87 275 7 7.0 -0.6 | 121 16 -13.7 8.4 1 1000 87 275 7 7.0 -0.6 | 121 16 -13.7 8.4 2 925 750 270 27 27.0 -0.0 | 215 11 6.3 9.0 3 850 1456 270 31 31.0 -0.0 | 229 14 10.3 9.0 4 700 3029 265 35 34.9 3.1 | 230 19 14.2 12.1 5 500 5620 255 29 28.0 7.5 | 204 18 7.3 16.5 6 400 7260 240 23 19.9 11.5 | 178 21 -0.8 20.5 7 300 9240 145 23 -13.2 18.8 | 129 44 -33.9 27.8 8 273 9861 160 19 -6.5 17.9 | 135 38 -27.2 26.9 9 250 10440 225 27 19.1 19.1 | 177 28 -1.6 28.1 10 200 11910 235 40 32.8 22.9 | 201 34 12.1 31.9 11 150 13810 245 46 41.7 19.4 | 216 35 21.0 28.4 12 100 16410 250 31 29.1 10.6 | 203 21 8.5 19.6 13 70 18650 265 21 20.9 1.8 | 181 11 0.2 10.8 14 50 20740 285 11 10.6 -2.8 | 121 12 -10.0 6.2 15 30 23880 285 19 18.4 -4.9 | 150 5 -2.3 4.1 Wind Parameters Mean winds (0-6000m): 263.5 at 30.1 knts Storm direction: 293.5 at 22.5 knts Shear (0-3000m) pos: 0.0 neg: 4.8 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 107.6 deg Storm rel helicity (0-3000m) pos: 54.0 neg: -1.0 tot: 53.0 m^2/s^2 ave: 17.7 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.07 Bulk Shear: 33.22 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 272 15 144 10| 0.0 15.5 15.5| 32.7 0.0 32.7 65.5 0.79| 15.6 12.3 1000 271 21 180 9| 0.0 11.3 11.3| 48.2 0.0 48.2 48.2 0.81| 11.3 9.2 1500 270 24 200 9| 0.0 8.4 8.4| 53.4 0.0 53.4 35.6 0.79| 8.4 6.6 2000 270 26 210 10| 0.0 6.6 6.6| 53.8 0.0 53.8 26.9 0.75| 6.7 5.0 2500 269 27 216 12| 0.0 5.6 5.6| 54.0 0.0 54.0 21.6 0.70| 5.7 4.0 3000 268 29 219 13| 0.0 4.8 4.8| 54.0 -1.0 53.0 17.7 0.66| 5.0 3.3 4000 267 30 221 14| 0.0 3.3 3.3| 54.0 -16.7 37.3 9.3 0.50| 4.2 2.1 5000 265 30 219 15| 0.0 2.4 2.4| 54.0 -31.7 22.3 4.5 0.36| 3.7 1.3 6000 264 30 217 15| 0.0 1.8 1.8| 54.0 -52.3 1.8 0.3 0.22| 3.4 0.7 Wrote GIF file: /home/apache/climate/data/raob//X4858/skewt/X4858.skewt.20251010.12.gif